package com.zxm.springcloud.controller;

import com.zxm.springcloud.entities.CommonResult;
import com.zxm.springcloud.entities.PayMent;
import com.zxm.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

@RestController
@Slf4j
public class PaymentController {
    @Resource
    private PaymentService paymentService;
    @Value("${server.port}")
    private String serverPort;
    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody PayMent payMent){
        int result = paymentService.create(payMent);
        log.info("********插入结果：" + result);

        if(result > 0){
            return new CommonResult(200, "插入成功,serverPort:" + serverPort, result);
        }else {
            return new CommonResult(444, "插入失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<PayMent> getPaymentById(@PathVariable("id") Long id){
        PayMent payMent = paymentService.getPaymentById(id);
        log.info("********插入结果：" + payMent);

        if(payMent != null){
            return new CommonResult(200, "查询成功,serverPort:" + serverPort, payMent);
        }else {
            return new CommonResult(444, "记录不存在，查询ID为：" + id, null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String element:
             services) {
            log.info("*******element: " + element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance si:
             instances) {
            log.info(si.getServiceId() + "\t" + si.getHost() + "\t" + si.getPort() + "\t" + si.getUri());
        }

        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return serverPort;
    }

    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout(){
        try{
            TimeUnit.SECONDS.sleep(3);
        }catch (InterruptedException e){
            e.printStackTrace();
        }
        return serverPort;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin(){
        return "hi,i'am paymentzipkin server fall back, welcome to";
    }
}
